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HD66523 Datasheet, PDF (16/19 Pages) Hitachi Semiconductor – (240-Channel Common Driver with Internal LCD Timing Circuit) | |||
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HD66523
Absolute Maximum Ratings
Item
Symbol Rating
Unit
Note
Power voltage
Logic circuit
LCD drive circuit
VCC
VRH
â0.3 to + 7.0
â0.3 to +25.0
V
1
V
VRL
â20.0 to +0.3
V
Input voltage (1)
VT1
â0.3 to VCC +0.3
V
1, 2
Input voltage (2)
VT2
VEE â 0.3 to VLCD + 0.3 V
1, 3
Operating temperature
Topr
â20 to + 75
°C
Storage temperature
Tstg
â40 to + 125
°C
Notes: 1. The reference point is GND (0V)
2. Applies to pins M/6, DUTY, BP4 to BP0, '2&, ',632)), SHL, 5(6(7, CR, CL1, FLM, FX0 to
FX1, and TEST1 to TEST0.
3. Applies to pins VM1 and VM2.
Supply the same voltage to pairs VRH1 and VRH2, VM1 and VM2, VRL1 and VRL2.
4. If the LSI is used beyond its absolute maximum rating, it may be permanently damaged. It
should always be used within the limits of its electrical characteristics in order to prevent
malfunction or unreliability.
1117
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